import store from '@/store'
import config from '@/config'
import {
	getToken
} from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import {
	toast,
	showConfirm,
	tansParams
} from '@/utils/common'
import {
	setInfo
} from "@/utils/setInfo"

let timeout = 10000
const baseUrl = config.baseUrl

const request = config => {
	// 是否需要设置 token
	const isToken = (config.headers || {}).isToken === false
	config.header = config.header || {}
	if (getToken() && !isToken) {
		config.header['Authorization'] = 'Bearer ' + getToken()
	}
	// get请求映射params参数
	if (config.params) {
		let url = config.url + '?' + tansParams(config.params)
		url = url.slice(0, -1)
		config.url = url
	}
	const res = setInfo(config)
	console.log(config, "\n请求结果", res)
	if (res) {
		return new Promise((resolve, reject) => {
			if (res.code === 0) {
				console.log("成功")
				resolve(res.data);
			} else {
				console.log("失败")
				reject(res.msg);
			}
		})
	} else {
		return new Promise((resolve, reject) => {
			uni.request({
					method: config.method || 'get',
					timeout: config.timeout || timeout,
					url: config.baseUrl || baseUrl + config.url,
					data: config.data,
					header: config.header,
					dataType: 'json'
				}).then(response => {
					let [error, res] = response
					if (error) {
						toast('后端接口连接异常')
						reject('后端接口连接异常')
						return
					}
					const code = res.data.code || 200
					const msg = errorCode[code] || res.data.msg || errorCode['default']
					if (code === 401) {
						showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then(res => {
							if (res.confirm) {
								store.dispatch('LogOut').then(res => {
									uni.reLaunch({
										url: '/pages/login'
									})
								})
							}
						})
						reject('无效的会话，或者会话已过期，请重新登录。')
					} else if (code === 500) {
						toast(msg)
						reject('500')
					} else if (code !== 200) {
						toast(msg)
						reject(code)
					}
					resolve(res.data)
				})
				.catch(error => {
					let {
						message
					} = error
					if (message === 'Network Error') {
						message = '后端接口连接异常'
					} else if (message.includes('timeout')) {
						message = '系统接口请求超时'
					} else if (message.includes('Request failed with status code')) {
						message = '系统接口' + message.substr(message.length - 3) + '异常'
					}
					toast(message)
					reject(error)
				})
		})
	}
}

export default request